--TEST--
Test shift and pop
--DESCRIPTION--
This test verifies that shift and pop functionality are working
--FILE--
<?php
class S extends Threaded {
	public function run(){}
}
$s = new S();
$s[] = "help";
var_dump($s);
var_dump($s->shift());
var_dump($s);
$s[] = "next";
var_dump($s);
var_dump($s->pop());
var_dump($s);
while (@$i++<100)
    $s[$i]=$i;
var_dump($s);
while (($next = $s->pop())) {
    var_dump($next);
}
?>
--EXPECT--
object(S)#1 (1) {
  ["0"]=>
  string(4) "help"
}
string(4) "help"
object(S)#1 (0) {
}
object(S)#1 (1) {
  ["1"]=>
  string(4) "next"
}
string(4) "next"
object(S)#1 (0) {
}
object(S)#1 (100) {
  ["1"]=>
  int(1)
  ["2"]=>
  int(2)
  ["3"]=>
  int(3)
  ["4"]=>
  int(4)
  ["5"]=>
  int(5)
  ["6"]=>
  int(6)
  ["7"]=>
  int(7)
  ["8"]=>
  int(8)
  ["9"]=>
  int(9)
  ["10"]=>
  int(10)
  ["11"]=>
  int(11)
  ["12"]=>
  int(12)
  ["13"]=>
  int(13)
  ["14"]=>
  int(14)
  ["15"]=>
  int(15)
  ["16"]=>
  int(16)
  ["17"]=>
  int(17)
  ["18"]=>
  int(18)
  ["19"]=>
  int(19)
  ["20"]=>
  int(20)
  ["21"]=>
  int(21)
  ["22"]=>
  int(22)
  ["23"]=>
  int(23)
  ["24"]=>
  int(24)
  ["25"]=>
  int(25)
  ["26"]=>
  int(26)
  ["27"]=>
  int(27)
  ["28"]=>
  int(28)
  ["29"]=>
  int(29)
  ["30"]=>
  int(30)
  ["31"]=>
  int(31)
  ["32"]=>
  int(32)
  ["33"]=>
  int(33)
  ["34"]=>
  int(34)
  ["35"]=>
  int(35)
  ["36"]=>
  int(36)
  ["37"]=>
  int(37)
  ["38"]=>
  int(38)
  ["39"]=>
  int(39)
  ["40"]=>
  int(40)
  ["41"]=>
  int(41)
  ["42"]=>
  int(42)
  ["43"]=>
  int(43)
  ["44"]=>
  int(44)
  ["45"]=>
  int(45)
  ["46"]=>
  int(46)
  ["47"]=>
  int(47)
  ["48"]=>
  int(48)
  ["49"]=>
  int(49)
  ["50"]=>
  int(50)
  ["51"]=>
  int(51)
  ["52"]=>
  int(52)
  ["53"]=>
  int(53)
  ["54"]=>
  int(54)
  ["55"]=>
  int(55)
  ["56"]=>
  int(56)
  ["57"]=>
  int(57)
  ["58"]=>
  int(58)
  ["59"]=>
  int(59)
  ["60"]=>
  int(60)
  ["61"]=>
  int(61)
  ["62"]=>
  int(62)
  ["63"]=>
  int(63)
  ["64"]=>
  int(64)
  ["65"]=>
  int(65)
  ["66"]=>
  int(66)
  ["67"]=>
  int(67)
  ["68"]=>
  int(68)
  ["69"]=>
  int(69)
  ["70"]=>
  int(70)
  ["71"]=>
  int(71)
  ["72"]=>
  int(72)
  ["73"]=>
  int(73)
  ["74"]=>
  int(74)
  ["75"]=>
  int(75)
  ["76"]=>
  int(76)
  ["77"]=>
  int(77)
  ["78"]=>
  int(78)
  ["79"]=>
  int(79)
  ["80"]=>
  int(80)
  ["81"]=>
  int(81)
  ["82"]=>
  int(82)
  ["83"]=>
  int(83)
  ["84"]=>
  int(84)
  ["85"]=>
  int(85)
  ["86"]=>
  int(86)
  ["87"]=>
  int(87)
  ["88"]=>
  int(88)
  ["89"]=>
  int(89)
  ["90"]=>
  int(90)
  ["91"]=>
  int(91)
  ["92"]=>
  int(92)
  ["93"]=>
  int(93)
  ["94"]=>
  int(94)
  ["95"]=>
  int(95)
  ["96"]=>
  int(96)
  ["97"]=>
  int(97)
  ["98"]=>
  int(98)
  ["99"]=>
  int(99)
  ["100"]=>
  int(100)
}
int(100)
int(99)
int(98)
int(97)
int(96)
int(95)
int(94)
int(93)
int(92)
int(91)
int(90)
int(89)
int(88)
int(87)
int(86)
int(85)
int(84)
int(83)
int(82)
int(81)
int(80)
int(79)
int(78)
int(77)
int(76)
int(75)
int(74)
int(73)
int(72)
int(71)
int(70)
int(69)
int(68)
int(67)
int(66)
int(65)
int(64)
int(63)
int(62)
int(61)
int(60)
int(59)
int(58)
int(57)
int(56)
int(55)
int(54)
int(53)
int(52)
int(51)
int(50)
int(49)
int(48)
int(47)
int(46)
int(45)
int(44)
int(43)
int(42)
int(41)
int(40)
int(39)
int(38)
int(37)
int(36)
int(35)
int(34)
int(33)
int(32)
int(31)
int(30)
int(29)
int(28)
int(27)
int(26)
int(25)
int(24)
int(23)
int(22)
int(21)
int(20)
int(19)
int(18)
int(17)
int(16)
int(15)
int(14)
int(13)
int(12)
int(11)
int(10)
int(9)
int(8)
int(7)
int(6)
int(5)
int(4)
int(3)
int(2)
int(1)

